Casio WSD-F20A vs. Fitbit Charge vs. Garmin VivoActive 4 vs. HTC re Grip vs. Apple SE

 
WSD-F20A
Charge
VivoActive 4
re Grip
SE
 CasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$399$130$349$199$279
Release20182014201920202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7-10 days8 days5 hours to 2.5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA260 x 260160 x 32384 x 480
Size1.32 inchesNA1.3ionches1.8 inches40mm
TouchNA
TypeLCDOLEDMIPPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM1 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAWear OSNAWatchOS 5
Apps
Music

All Wearables